TCS_Compact_Temperature_switches_Riels - 2 Pages

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Catalog excerpts

Compact temperature switches Weatherproof Execution Electric Construction Electric construction: weatherproof Degree of protection: IP65 (NEMA 4). Electrical safety class: class I (EN61298-2:1997-06) Protection mode (option): Intrinsically Safety Case and cover: copper free aluminium alloy threaded coupling with tamper proof device. Epoxy exterior painting, grey colour Cable entry: 1/2-14 NPT-F (std) (see point 4). Terminal block: suitable for wires section 1,5 mm2 (minimum 0,5 mm2). Insulating material toVDE standard. Earthing screws: one inside, one outside. Max section of earthing wires: 4 mm2. Electric contacts (see point 1.4) One micro, SPDT or DPDT with fixed dead band. vapor tension system to SAMA IIC or HA, consisting of - Connection AISI 304 compression fitting with adjustable insertion length. - Capillary AISI 3 I 6 with stainless steel flexible armor Set point adjustable throughout the range. Repeatability: better than I % of span. Scale: the instrument is fitted as std. with an approximate scale of the set point indication. - Remote at surface (std.) or 2" pipe (with optional bracket), sensors type C, Q, R. Ambient temperature (operative limit1): Directive ATEX 94/9 EC Group II Cat. I GD Annex III and IV. iVrPX GAS Bc-ia DUST Ex-iaD REMOTE (SENSORTYPE "C/Q/R") DIRECT (SENSORTYPE "B") Riels Instruments Sri . W +39 049 8961771 - A +39 049 7l7368

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Model code - Setting range - Pressure connection thread - Cable entry thread - Options if any - Versions. MODEL CODE Micro B and C only. © Micro B, C and H only. height between bulb/enclosure: Y can be varied up to Y max. THE LENGTH K A VAILABLE WILL BE REDUCED accordingly.

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